Finding the Fourth Proportional to 6,213,115.26, 8,573,823.27 and 3,459,944.70
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Solution
The fourth proportional to 6,213,115.26, 8,573,823.27 and 3,459,944.70 is: 4,774,570.11
Step by Step Solution
- Step 1: Write the proportion equation
6,213,115.26 : 8,573,823.27 = 3,459,944.70 : x - Step 2: Convert to fraction form
6,213,115.26/8,573,823.27 = 3,459,944.70/x - Step 3: Cross multiply
6,213,115.26x = 8,573,823.27 × 3,459,944.70 - Step 4: Simplify right side
6,213,115.26x = 29,664,954,381,773.17 - Step 5: Solve for x
x = 29,664,954,381,773.17/6,213,115.26 - Step 6: Final answer
x = 4,774,570.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.